//
//  MLUserAccount.swift
//  MLSina20160624
//
//  Created by manmanlang on 16/6/27.
//  Copyright © 2016年 manmanlang. All rights reserved.
//

import UIKit

class MLUserAccount: NSObject,NSCoding {
    //用户授权的唯一票据，用于调用微博的开放接口，同时也是第三方应用验证微博用户登录的唯一票据，第三方应用应该用该票据和自己应用内的用户建立唯一影射关系，来识别登录状态，不能使用本返回值里的UID字段来做登录识别。
    var access_token:String?
    //access_token的生命周期，单位是秒数。普通用户是三天，会员五年
    var expires_in:NSTimeInterval = 0{
        didSet {
            expires_Date = NSDate(timeIntervalSinceNow: expires_in)
        }
    }
    
    //过期日期
    var expires_Date: NSDate?
    //授权用户的UID，本字段只是为了方便开发者，减少一次user/show接口调用而返回的，第三方应用不能用此字段作为用户登录状态的识别，只有access_token才是用户授权的唯一票据。
    var uid:String?
    //用户头像
    var avatar_large: String?
    //用户昵称
    var screen_name: String?
    
    init(dict:[String:AnyObject]) {
        super.init()
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
    
    override var description: String{
        
        let keys = [
            "access_token",
            "expires_in",
            "uid",
            "avatar_large",
            "screen_name"
        ]
        
        return dictionaryWithValuesForKeys(keys).description
    }
    ///归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
    }
    ///解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
        uid = aDecoder.decodeObjectForKey("uid") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
    }
    
}
